142808468 has 24 divisors (see below), whose sum is σ = 273471744. Its totient is φ = 64713600.

The previous prime is 142808467. The next prime is 142808507. The reversal of 142808468 is 864808241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142808467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10013 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (11394656).

Almost surely, 2^142808468 is an apocalyptic number.

It is an amenable number.

142808468 is a deficient number, since it is larger than the sum of its proper divisors (130663276).

142808468 is a wasteful number, since it uses less digits than its factorization.

142808468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9981 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 142808468 is about 11950.2497045041. The cubic root of 142808468 is about 522.6985797694.

The spelling of 142808468 in words is "one hundred forty-two million, eight hundred eight thousand, four hundred sixty-eight".